What is the Greatest Common Factor of 632 and 647?

Greatest common factor (GCF) of 632 and 647 is 1.

GCF(632,647) = 1

We will now calculate the prime factors of 632 and 647, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 632 and 647.

How to find the GCF of 632 and 647?

We will first find the prime factorization of 632 and 647. After we will calculate the factors of 632 and 647 and find the biggest common factor number .

Step-1: Prime Factorization of 632

Prime factors of 632 are 2, 79. Prime factorization of 632 in exponential form is:

632 = 2³ × 79¹

Step-2: Prime Factorization of 647

Prime factors of 647 are 647. Prime factorization of 647 in exponential form is:

647 = 647¹

Step-3: Factors of 632

List of positive integer factors of 632 that divides 632 without a remainder.

1, 2, 4, 8, 79, 158, 316

Step-4: Factors of 647

List of positive integer factors of 647 that divides 632 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 632 and 647. The biggest common factor number is the GCF number.
So the greatest common factor 632 and 647 is 1.

Also check out the Least Common Multiple of 632 and 647